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  • SN74ALS521DWR

SN74ALS521DWR

20-SOIC (0.295, 7.50mm Width) 5V V 20 Comparators 22 ns ns 20 5V V 8 Active Low


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-SN74ALS521DWR
  • Package: 20-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 980
  • Description: 20-SOIC (0.295, 7.50mm Width) 5V V 20 Comparators 22 ns ns 20 5V V 8 Active Low (Kg)

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Details

Tags

Parameters
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 1.27mm
Base Part Number 74ALS521
Output Active Low
Pin Count 20
Operating Supply Voltage 5V
Polarity Inverting
Power Supplies 5V
Load Capacitance 50pF
Number of Bits 8
Propagation Delay 22 ns
Turn On Delay Time 20 ns
Family ALS
Current - Output High, Low 2.6mA 24mA
Max I(ol) 0.024 A
Max Propagation Delay @ V, Max CL 20ns @ 5V, 50pF
Output Function A=B
Power Supply Current-Max (ICC) 19mA
Height 2.65mm
Length 12.8mm
Width 7.5mm
Thickness 2.35mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Weight 500.709277mg
Operating Temperature 0°C~70°C
Packaging Tape & Reel (TR)
Series 74ALS
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Type Identity Comparator
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE
Subcategory Arithmetic Circuit
Packing Method TR
Technology TTL
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260

SN74ALS521DWR Overview


Packaging made from Tape & Reel (TR)'s materials.Low package costs make the 20-SOIC (0.295, 7.50mm Width) well known in the electronic industry.There are 8 Bits in this electronic part.Its performance-cost ratio makes the 74ALS Series an excellent value.Mounted in the way of Surface Mount, this electronic part is mounted in the way of X.This electrical device produces Active Low as its output.Providing a 4.5V~5.5V Supply Voltage ensures that the device operates normally.In order to ensure its reliability, it operates at a temperature of 0°C~70°C.Comparator qualifies for applications of standard grade.With the High/Low output current of 2.6mA 24mA, it features maximum design flexibility.There is a 20 programming language for terminating.The unit has 1 functions.Base Part Numbers can be used to identify related parts.There is a supply voltage of 5V that powers it.The 20 Pin Count feature is included.There are 20 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. A Surface Mount-axis mount is used for this electronic part.Electronic devices belonging to the ALS family make up this device.Arithmetic Circuit is a Subcategory.5V power supplies power it.There are several additions, including WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE.Ensure that the Supply Voltage is maintained at 5V.With its reliable performance, it is a good option for 0.Comparator reaches 19mA when Comparator is supplied wComparatorh the highest possible power current (ICC).

SN74ALS521DWR Features


20-SOIC (0.295, 7.50mm Width) package
8 Bits
74ALS series
20 terminations
1 Functions
20 pin count
5V power supplies

SN74ALS521DWR Applications


There are a lot of Texas Instruments SN74ALS521DWR applications of comparators.

  • Fixed or programmable irequency division
  • Servo motor controls
  • Process contollenr
  • Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"
  • “Time out" timer for consume-appication industrial controls
  • Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
  • Servo Motor Controls